.todo-wrap {
  position: relative;
  width: 500px;
  height: 500px;
  margin: 50px auto;
  box-shadow: 0 0 5px #999;
  border-radius: 10px;
  overflow: hidden;
}

.list-hd {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 44px;
  background-color: #000;
  color: #fff;
  text-align: center;
  line-height: 44px;
}

.list-hd a {
  position: absolute;
  top: 15px;
  right: 15px;
  color: #fff;
}

.input-wrap {
  display: none;
  position: absolute;
  top: 44px;
  left: 0;
  width: 100%;
  height: 40px;
  border-bottom: 1px solid #ddd ;
  z-index: 10;
}

.input-wrap .input-bd {
  float: left;
  width: 410px;
  height: 100%;
  padding: 5px 5px 5px 10px;
}

.input-wrap .input-bd input {
  width: 100%;
  height: 100%;
  border: 1px solid #ddd;
}

.input-wrap .btn-bd {
  float: left;
  width: 90px;
  height: 100%;
  padding: 5px 10px 5px 5px;
}

.input-wrap .btn-bd button {
  width: 100%;
  height: 100%;
  border: 1px solid #ddd;
  background-color: #fff;
}

.list-wrap {
  height: 456px;
  margin-top: 44px;
  overflow: auto;
}

.list-wrap .item {
  position: relative;
  height: 50px;
}

.list-wrap .item:nth-child(odd){
  background-color: #eee;
}

.list-wrap .item:hover,
.list-wrap .item .active {
  background-color: #dff0d8;
}

.list-wrap .item .item-content {
  position: absolute;
  top: 0;
  left: 0;
  width: 400px;
  height: 100%;
  line-height: 50px;
  text-indent: 15px; /* 文字缩进 */
}

.list-wrap .item .btn-group {
  height: 100%;
  margin-left: 400px;
  line-height: 50px;
}

.list-wrap .item .btn-group a {
  margin-left: 15px;
}

.list-wrap .item .btn-group .edit-btn {
  color: green;
}

.list-wrap .item .btn-group .remove-btn {
  color: red;
}
